/**
 * Copyright 2005 The Apache Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.edi.db.type;

import java.io.Serializable;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;

import org.apache.log4j.Logger;

public class IntegerType extends NullableType {
	private static final Integer ZERO = new Integer(0);
	private static Logger log=Logger.getLogger(IntegerType.class);

	public Serializable getDefaultValue() {
		return ZERO;
	}
	
	public Object get(ResultSet rs, String name) throws SQLException {
		return new Integer( rs.getInt(name) );
	}

	public Class getReturnedClass() {
		return Integer.class;
	}
	public void set(PreparedStatement st, Object value, int index)
	throws SQLException {
//		log.debug(" value ="+value +" index ="+index);
		if(value!=null)
			st.setInt( index, ( (Integer) value ).intValue() );
		else
			st.setNull(index, Types.INTEGER);
	}

	public int sqlType() {
		return Types.INTEGER;
	}
	public boolean isEqual(Object x, Object y) { 
		 return ((Integer)x).equals((Integer)y); 
	} 

	public String getName() { return "integer"; }

	@Override
	public String getTypeValue(Object value) {
		// TODO Auto-generated method stub
		return String.valueOf(value);
	}

}
